<%@ page import="java.io.PrintWriter" %>
<%@ page import="org.apache.jasper.runtime.HttpJspBase" %><%--
  Created by IntelliJ IDEA.
  User: xiaofeng
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>

<body>
<h1>jsp版本-计算器</h1>
<form>
num1:<input type="text" name="num1"><br/>
num2:<input type="text" name="num2">
运算符号:
    <select>
        <option>+</option>
        <option>-</option>
        <option>*</option>
        <option>/</option>
    </select>
</form>
<%
    request.getParameter("num1")
%>
</body>
</html>
